21748474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{58151}}^1$

素因数の和:58181

約数の個数: 16

約数和(自身を含む): 37682496

約数和(自身を除く): 15934022

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 58151, 116302, 639661, 988567, 1279322, 1977134, 10874237, 21748474]

約数ペア:

[(1, 21748474), (2, 10874237), (11, 1977134), (17, 1279322), (22, 988567), (34, 639661), (187, 116302), (374, 58151)]